package com.lei2j.state;

/**
 * Created by lei2j on 2019/2/4.
 */
public interface State {

    default void insertQuarter(){
        System.out.println("Nothing to do");
    }

    default void ejectQuarter(){
        System.out.println("Nothing to do");
    }

    default void turnCrank(){
        System.out.println("Nothing to do");
    }

    default void dispense(){
        System.out.println("Nothing to do");
    }
}
